Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 31 (ENGINE CONTROLS/FUEL - 1.8L (LUW LWE) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSKNOCK SENSOR REPLACEMENTINSTALLATION PROCEDURE
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Installation Procedure
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Installation Procedure
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
Install the knock sensor (2) to the bracket (3).
- Install the sensor bolt (1) and tighten to 20 N.m (15 lb ft).
- Connect the electrical wiring harness connector.
Install the intake manifold bracket (1).
- Clip in the wiring harness to the bracket.
- Install the 2 intake manifold bracket bolts (2, 3) and tighten to 8 N.m (71 lb in).
- Connect the negative cable to the battery. Refer to Battery Negative Cable Disconnection and Connection .
CAUTION:
Refer to Fastener Caution
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.